Finding the Fourth Proportional to 103,665.12, 155,248.51 and 59,156.93

Step by Step Solution

1. Step 1: Write the proportion equation
   103,665.12 : 155,248.51 = 59,156.93 : x
2. Step 2: Convert to fraction form
   103,665.12/155,248.51 = 59,156.93/x
3. Step 3: Cross multiply
   103,665.12x = 155,248.51 × 59,156.93
4. Step 4: Simplify right side
   103,665.12x = 9,184,025,238.67
5. Step 5: Solve for x
   x = 9,184,025,238.67/103,665.12
6. Step 6: Final answer
   x = 88,593.21